Investar Bank, National Association, is a full-service community bank based in Baton Rouge, Louisiana. Established in 2006 by John J. D'Angelo, the bank has grown significantly from its initial setup in a mobile modular building to a key financial institution in the Southeastern United States. It operates under Investar Holding Corporation and offers a wide range of commercial banking products designed for individuals, professionals, and businesses. The bank provides various financial services, including personal banking, small business banking, commercial banking, and loan services. Customers can access digital banking features such as online and mobile banking, bill pay, and check deposit. Investar Bank serves a diverse clientele, including individuals, professionals, and businesses of all sizes, supporting their financial needs and growth. The bank has been recognized for its rapid growth, being named one of LSU's Top 100 Fastest Growing Tiger Businesses for seven consecutive years.